Workman e2050/e2065
Page 3 – 9
Electrical System (Rev. B)
General Run Problems (Continued)
Problem Possible Causes
Traction motor stops during operation. Wiring to the traction motor components (e.g. main
contactor, controller, traction motor) loose, corroded or
damaged (see Electrical Schematic in Chapter 6 –
Electrical Diagrams).
Battery cables are loose, corroded or damaged.
Controller is overheated.
Traction motor is overheated.
Traction motor is faulty.
Brake or transaxle problem (see Chapter 4 – Transaxle
and Brakes).
Vehicle runs slowly. Supervisor speed limit switch in slow position.
Tire pressure is low (see Chapter 5 – Chassis).
Brakes improperly adjusted (see Chapter 4 –
Transaxle and Brakes).
Battery charge is extremely low.
Controller is overheated.
Traction motor is overheated.
Vehicle movement is erratic or jerky. Collar on throttle is loose.
Accelerator potentiometer is improperly adjusted.
Accelerator system is out of adjustment.
Battery Charger Operation
Light Status Indicates
Green light on battery charger illuminated (not
flashing).
Batteries is fully charged. Vehicle ready to operate.
Green light on battery charger flashing. Slow flash (once per second): Batteries being charged
(batteries less than 80% charged). Continue charging.
Rapid flash (four times per second): Batteries being
charged (batteries more than 80% charged). Continue
charging.
Red light on battery charger flashing. Rapid flash: Charger timer shutoff has occurred after
20 hours of charging.
Slow flash: No current to charger. Check AC outlet.
Electrical
System
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